See also:

2013 BMW 6 Series Gran Coupe: First Look
Competes with: Mercedes-Benz CLS-Class, Audi A7 Looks like: A more animated 5 Series ... with a 7 Series price tag Drivetrain: 315-hp, twin-turbocharged 3.0-liter inline-six-cylinder; 445-hp, tw ...

Resuming cruising speed
Press button 4: The stored speed is resumed and maintained ...

The concept
HDC is a downhill driving assistant that automatically controls vehicle speed on steep downhill gradients. Without the brakes being applied, the vehicle moves at slightly more than twice walki ...